| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1223.53 | USD | 20260410 |
| Shandong Luxi Chem | China national standards | MT | 1223.62 | USD | 20260409 |
| Shandong Luxi Chem | China national standards | MT | 1223.06 | USD | 20260408 |
| Shandong Luxi Chem | China national standards | MT | 1219.97 | USD | 20260407 |
| Shandong Luxi Chem | China national standards | MT | 1175.12 | USD | 20260403 |
| Shandong Luxi Chem | China national standards | MT | USD | 20260402 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260401 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260331 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260330 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20260327 |